Home / 13,569,031.44-20,353,443.48-3,471,636.24

Finding the Fourth Proportional to 13,569,031.44, 20,353,443.48 and 3,471,636.24

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Solution

The fourth proportional to 13,569,031.44, 20,353,443.48 and 3,471,636.24 is: 5,207,427.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,569,031.44 : 20,353,443.48 = 3,471,636.24 : x
  2. Step 2: Convert to fraction form
    13,569,031.44/20,353,443.48 = 3,471,636.24/x
  3. Step 3: Cross multiply
    13,569,031.44x = 20,353,443.48 × 3,471,636.24
  4. Step 4: Simplify right side
    13,569,031.44x = 70,659,751,993,959.72
  5. Step 5: Solve for x
    x = 70,659,751,993,959.72/13,569,031.44
  6. Step 6: Final answer
    x = 5,207,427.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.